11/1/2014: Officers responded to call about a man walking along the freeway holding an assault rifle. Officers arrived and shot the victim in the back. It was later learned that the victim was holding a pellet gun. The details of the shooting remain "sketchy," according to Wilson's family. http://www.tucsonnewsnow.com/story/27187359/bicyclist-fatally-struck-by-police-officer-in-unmarked-vehicle